Finding the Fourth Proportional to 7,887,307.23, 10,884,491.25 and 4,265,635.23
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Solution
The fourth proportional to 7,887,307.23, 10,884,491.25 and 4,265,635.23 is: 5,886,580.55
Step by Step Solution
- Step 1: Write the proportion equation
7,887,307.23 : 10,884,491.25 = 4,265,635.23 : x - Step 2: Convert to fraction form
7,887,307.23/10,884,491.25 = 4,265,635.23/x - Step 3: Cross multiply
7,887,307.23x = 10,884,491.25 × 4,265,635.23 - Step 4: Simplify right side
7,887,307.23x = 46,429,269,336,626.74 - Step 5: Solve for x
x = 46,429,269,336,626.74/7,887,307.23 - Step 6: Final answer
x = 5,886,580.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.